Chem 20 Strong and Weak acid Lab demo (1).docx - Chem 20...

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Chem 20 Strong and Weak acid Lab demo.Name:____________Purpose: to understand and observe the empirical property differences between a strong and weak acid.Table 1: Observations of the empirical properties o 2 unknown unknown acidsA and B to determinewhich is a strong acid and weak acid.SolutionpHprobeUniversalpH paperAudioconductorLightbulbindicatorReactionwithbakingsodaReactionwith MgABAnalysis:Which acid is the weak acid and which observations lead you to this conclusion?Extension: (answer on a separate paper)1.Can you determine which is a strong acid or weak acid based on the pH probe reading?2.Which test is most useful to differentiate between these acids.
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Weak acid Lab demo

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